3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 'foo*'; $i = strpos($foo, '*'); $l = strlen($foo)- 2; print_r(get_defined_vars());
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [_GET] => Array ( ) [_POST] => Array ( ) [_COOKIE] => Array ( ) [_FILES] => Array ( ) [argv] => Array ( [0] => /in/tEvl0 ) [argc] => 1 [_SERVER] => Array ( [TERM] => xterm [PATH] => /usr/bin:/bin [LANG] => C [SHELL] => /bin/sh [MAIL] => /var/mail/nobody [LOGNAME] => nobody [USER] => nobody [HOME] => /tmp [PHP_SELF] => /in/tEvl0 [SCRIPT_NAME] => /in/tEvl0 [SCRIPT_FILENAME] => /in/tEvl0 [PATH_TRANSLATED] => /in/tEvl0 [DOCUMENT_ROOT] => [REQUEST_TIME_FLOAT] => 1448294163.0001 [REQUEST_TIME] => 1448294163 [argv] => Array ( [0] => /in/tEvl0 ) [argc] => 1 ) [foo] => foo* [i] => 3 [l] => 2 )

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248.69 ms | 406 KiB | 335 Q